Mercury Single Mono Security Headphone Earpiece 3.5mm Mono Jack 1.1m

A single, high quality earpiece designed to hook over the left ear. This earphone produces crystal clear sound whilst the design allows for outside sound to be heard, making this ideal for mobile and security communications.

Vented Mylar speaker with anisotropic ferrite magnet Cable 1.2m Connector 3.5mm mono Frequency response 20Hz - 18kHz Impedance 32 Ohms Sensitivity 101dB @ 1kHz Speaker size 27mm